EP 0063359 B1 19851211 - 1,4-DIHYDROPYRIDINE DERIVATIVES AND PROCESSES FOR PREPARING THE SAME
Title (en)
1,4-DIHYDROPYRIDINE DERIVATIVES AND PROCESSES FOR PREPARING THE SAME
Publication
Application
Priority
JP 5785581 A 19810418
Abstract (en)
[origin: EP0063359A1] Novel 1,4-dihydropyridine derivatives or the pharmacologically acceptable salts thereof represented by the following general formula (I), and process for preparing the same. <CHEM> where R<1> is dialkoxyalkyl, formyl, formylalkyl, or hydroxyalkyl; R<2> represents alkoxyalkyl, alkenyloxyalkyl, aryloxyalkyl, or aralkyloxyalkyl; R<3> denotes alkyl, haloalkyl, alkoxyalk, alkenyloxyalkyl, aryloxyalkyl, aralkyloxyalkyl, or N,N-disubstituted aminoalkyl (the substituents are the same or different alkyl, aralkyl, or aryl); R<4> is alkyl, dialkoxyalkyl, formyl, formylalkyl, or hydroxyalkyl; and R<5> is ortho-, meta-, or paranitro. The compounds of the present invention possess vaso-dilation activities and hypotensive activities, and are expected to be highly useful medicines for the blood circulatory system.
IPC 1-7
IPC 8 full level
A61K 31/455 (2006.01); A61P 9/08 (2006.01); A61P 9/10 (2006.01); A61P 9/12 (2006.01); A61P 25/28 (2006.01); C07D 211/90 (2006.01)
CPC (source: EP KR)
A61P 9/08 (2017.12 - EP); A61P 9/10 (2017.12 - EP); A61P 9/12 (2017.12 - EP); A61P 25/28 (2017.12 - EP); C07D 211/90 (2013.01 - EP KR)
Designated contracting state (EPC)
BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0063359 A1 19821027; EP 0063359 B1 19851211; CA 1176255 A 19841016; DE 3267874 D1 19860123; HU 186494 B 19850828; JP H036140 B2 19910129; JP S57175164 A 19821028; KR 830010073 A 19831226; KR 900004923 B1 19900712
DOCDB simple family (application)
EP 82103145 A 19820414; CA 401133 A 19820416; DE 3267874 T 19820414; HU 114482 A 19820415; JP 5785581 A 19810418; KR 820001696 A 19820417